Finding the Fourth Proportional to 177,806.11, 245,370.07 and 101,329.75
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Solution
The fourth proportional to 177,806.11, 245,370.07 and 101,329.75 is: 139,833.71
Step by Step Solution
- Step 1: Write the proportion equation
177,806.11 : 245,370.07 = 101,329.75 : x - Step 2: Convert to fraction form
177,806.11/245,370.07 = 101,329.75/x - Step 3: Cross multiply
177,806.11x = 245,370.07 × 101,329.75 - Step 4: Simplify right side
177,806.11x = 24,863,288,174.05 - Step 5: Solve for x
x = 24,863,288,174.05/177,806.11 - Step 6: Final answer
x = 139,833.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.